2001 Toyota Tundra Misfire

Im having issues with my 01 tundra with 305000 miles on it.

2001 toyota tundra misfire. Random Multiple Misfire Detected. This will cause the cylinders to misfire and itll throw the P0303 if the leak is around that specific cylinder on the intake manifold. P0300 is a very common OBDII codes that occurs with the Toyota Tundra.

The next day there is a 95 chance that the truck will start with a rough idle and a misfire. P0300 is certainly a cause for concern and can be a threat to the drivability of the Tundra. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 7.

Heres where im lost i have put in new plugs swapped plugs swapped coils with other cylinders and it stays in 5. The P0307 code means that the cylinder 7 is misfiring or is randomly misfiring. I have a 2001 toyota tundra that has a random misfire the check engine light stays on but the truck will run fine for a day or two then start missing again i had an exaust leak an thought that was what was causing the miss so i put new manifold gaskets on the truck that did not fix the problem so i had the truck tuned up plugs fuel filter etc.

Vacuum leak If your Tundra has a vacuum leak it can be very difficult for it to get the right airfuel mixture. P0301 is a common OBDII trouble code that appears in the Toyota Tundra. Its easy and kind of fun to chase one down.

How to find a vacuum leak. 2001 toyota tundra 47l has engine code p0308 checked spark plug checked coil tested injector with noid light - Toyota 2004 Tundra question. 2001 Toyota Tundra SR5 TRD OFF-ROAD.

The symptoms are rough idling ticking noise check. This will cause the cylinders to misfire and itll throw the P0302 if the leak is around that specific cylinder on the intake manifold. It will often be accompanied by codes P0301-P0308.